STUD (P/N 401893p003) - New Surplus

The 401893p003 is a double-ended stud for Continental engine cylinder and exhaust port attachment. This fastener features 1/4-20 thread on one end and 1/4-28 thread on the other, with an overall length of approximately 1.25 inches. Installed at exhaust port flanges using matching nuts and gaskets, the stud secures the exhaust manifold to the cylinder head.

Torque specifications follow the applicable Continental engine maintenance manual. Verify part compatibility in your aircraft engine's Illustrated Parts Catalog before installation to ensure proper fit and thread engagement.

What is the STUD (P/N 401893p003)?

The 401893p003 is a double-ended stud for Continental engine cylinder and exhaust port attachment. This fastener features 1/4-20 thread on one end and 1/4-28 thread on the other, with an overall length of approximately 1.

Does the 401893p003 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The STUD conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.

What material is the 401893p003 manufactured from?

Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the 401893p003.

Can I order the 401893p003 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The STUD is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.